Knee joint assembly



FIG. 1 is a top perspective view of the knee joint assembly;

FIG. 2 is a bottom perspective view of the knee joint assembly;

FIG. 3 is a front view of the knee joint assembly;

FIG. 4 is a side view of the knee joint assembly;

FIG. 5 is a side view opposite that of FIG. 4 of the knee jointassembly;

FIG. 6 is a back view of the knee joint assembly;

FIG. 7 is a bottom view of the knee joint assembly;

FIG. 8 is a top view of the knee joint assembly;

FIG. 9 is a top perspective view of the knee joint assembly with aspacer removed;

FIG. 10 is a bottom perspective view of the knee joint assembly of FIG.9;

FIG. 11 is a front view of the knee joint assembly of FIG. 9;

FIG. 12 is a side view of the knee joint assembly of FIG. 9;

FIG. 13 is a side view opposite that of FIG. 12 of the knee jointassembly of FIG. 9;

FIG. 14 is a back view of the knee joint assembly of FIG. 9;

FIG. 15 is a bottom view of the knee joint assembly of FIG. 9;

FIG. 16 is a top view of the knee joint assembly of FIG. 9;

FIG. 17 is a top perspective view of a femoral component of the kneejoint assembly;

FIG. 18 is a front view of the femoral component of FIG. 17;

FIG. 19 is a side view of the femoral component of FIG. 17;

FIG. 20 is a side view opposite that of FIG. 19 of the femoral componentof FIG. 17

FIG. 21 is a back view of the femoral component of FIG. 17;

FIG. 22 is a bottom view of the femoral component of FIG. 17;

FIG. 23 is a top view of the femoral component of FIG. 17;

FIG. 24 is a top perspective view of a tibial component of the kneejoint assembly;

FIG. 25 is a bottom perspective view of the tibial component of FIG. 24;

FIG. 26 is a front view of the tibial component of FIG. 24;

FIG. 27 is a side view of the tibial component of FIG. 24;

FIG. 28 is a side view opposite that of FIG. 27 of the tibial componentof FIG. 24;

FIG. 29 is a back view of the tibial component of FIG. 24;

FIG. 30 is a bottom view of the tibial component of FIG. 24;

FIG. 31 is a top view of the tibial component of FIG. 24;

FIG. 32 is a top perspective view of a spacer of the knee jointassembly;

FIG. 33 is a front view of the spacer of FIG. 32;

FIG. 34 is a side view of the spacer of FIG. 32;

FIG. 35 is a side view opposite that of FIG. 34 of the spacer of FIG.32;

FIG. 36 is a back view of the spacer of FIG. 32;

FIG. 37 is a bottom view of the spacer of FIG. 32; and,

FIG. 38 is a top view of the spacer of FIG. 32.

CLAIM The ornamental design for a knee joint assembly, as shown anddescribed.